Multi I / O Controller Pcie 2 Lp Series

The Startech PEX2S553LP is a high-quality 2-port native RS232 serial adapter card designed for PCI Express slots. Featuring a compact green PCB and MosChip MCS9922CV-AA chipset, this card offers reliable serial connectivity with DB9 interfaces. It supports a baud rate up to 460.8 Kbit/s and includes a 128-byte FIFO buffer per transmitter and receiver to ensure smooth data transfer.

This PCIe 1.1 card comes pre-configured with a half-height mounting bracket for low profile systems but also includes a full profile bracket for versatile installation options. It supports automated in-band and out-of-band flow control using CTS/RTS, DSR/DTR, and XON/XOFF protocols, enhancing communication stability.

Compatible with a wide range of operating systems, the PEX2S553LP supports DOS, Windows (including XP Embedded and multiple server versions), Linux, and Mac OS X versions from 10.4 to 10.10. This broad compatibility makes it suitable for various industrial, commercial, and home applications.

Additional features include included serial cables, drivers, and detailed step-by-step instructions for easy installation. The card is designed to operate reliably within temperature ranges of -20 to 85 °C and relative humidity of 5% to 85%, making it suitable for diverse environments.

Overall, the Startech PEX2S553LP is an efficient and versatile PCI Express serial card ideal for expanding serial connectivity in modern computer systems.